Finding the Third Proportional to 113,762.50 and 248,261

Step by Step Solution

1. Step 1: Write the proportion equation
   113,762.50 : 248,261 = 248,261 : x
2. Step 2: Convert to fraction form
   113,762.50/248,261 = 248,261/x
3. Step 3: Cross multiply
   113,762.50x = 248,261 × 248,261
4. Step 4: Simplify right side
   113,762.50x = 61,633,524,121
5. Step 5: Solve for x
   x = 61,633,524,121/113,762.50
6. Step 6: Final answer
   x = 541,773.64